If Optimizely Product Recommendations were configured by Optimizely for a page being tracked, a list of product recommendations is returned in the message.

The contents are returned in the `smartRecs` element at the root of the JSON response. The element contains product recommendations generated by the Optimizely recommendations engine. These product recommendations are grouped by widget.

The value of `smartRecs` is a list of recommendation widget elements. These elements have the following properties.

To configure output details for the recommended product in the request, use the `recContent` request parameter.